Finding the Fourth Proportional to 10,505.02, 14,486.25 and 7,672.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,505.02 : 14,486.25 = 7,672.84 : x
2. Step 2: Convert to fraction form
   10,505.02/14,486.25 = 7,672.84/x
3. Step 3: Cross multiply
   10,505.02x = 14,486.25 × 7,672.84
4. Step 4: Simplify right side
   10,505.02x = 111,150,678.45
5. Step 5: Solve for x
   x = 111,150,678.45/10,505.02
6. Step 6: Final answer
   x = 10,580.72